Charging heating management system for new-energy automobile power battery

The utility model relates to a charging heating management system for a new-energy automobile power battery, which comprises a heating management control unit, a power circuit, an environment temperature monitoring circuit and a charging heating selector unit. An input end of the heating management control unit is respectively connected with the power circuit and the environment temperature monitoring circuit, an output end of the heating management control unit is connected with the charging heating selector unit, the charging heating selector unit is respectively connected with a first IGBT (insulated gate bipolar transistor) and a second IGBT, the first IGBT, a high voltage input circuit and a heating circuit form a serial loop, and the second IGBT, the high voltage input circuit and a battery form a serial loop. The charging heating management system is capable of acquiring external environment temperature during charging, when external environment temperature is too low, the heating management control un